The Rossa surname
In the 2000 U.S. Census, 604 people carried this name — #35,288 among all U.S. surnames, about 1 in every 454,500 people counted.
In Poland’s population register
1,423 people named Rossa have a registered home in Poland.
Of the 1,653 in Poland’s national register, these are the ones with a permanent address on file. They live in 15 of Poland’s 16 voivodeships, most of all in Greater Poland.
Where it concentrates, on the mapWhere they live today
PESEL register, Ministry of Digital Affairs of Poland (dane.gov.pl) — CC0 · living people by voivodeship of permanent residence, 20 January 2026.
In Argentina’s national register
At least 780 people named Rossa live in Argentina.
RENAPER only publishes a name in a province when more than ten people there share it, so the real number is higher. Most of them live in Córdoba.
Where it concentrates, on the mapWhere they live today
RENAPER (National Registry of Persons, Argentina), surnames of residents by province, December 2021 — CC BY 4.0.
In France’s civil register
France’s register of deaths holds 99 people named Rossa.
28 of them were born outside France. Those born in France came from 20 départements, most often Moselle.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In Switzerland’s population statistics
60 people named Rossa live in Switzerland.
They live in 8 of Switzerland’s 26 cantons, most of all in Zurich.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
Swiss Federal Statistical Office (FSO), «Surnames of the permanent resident population by canton», 2025, opendata.swiss/en/dataset/nachnamen-der-standigen-wohnbevolkerung-nach-kanton3 · names with fewer than 3 bearers in a canton are not published.
Who carried it
People named Rossa,
with a public archive behind them.
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Władysław Rossa 1888–1968 · military personnel
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Ludwig Rossa 1888–1952 · police officer
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Kurt Rossa 1930–1998 · writer
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Bibiana Rossa Torres 1960– · lawyer
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Sabina Rossa 1962– · politician
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Tomasz Rossa 1967– · competitive diver
Wikidata (CC0) · 9 lives in all are documented under this name.
Nearby in the index
Surnames next to Rossa.
- Rosin 2,028 · U.S. census
- Rosina 154 · U.S. census
- Rosine 350 · U.S. census
- Rosinski 1,898 · U.S. census
- Roso 335 · U.S. census
- Ross 229,368 · U.S. census
- Rossano 741 · U.S. census
- Rossato 131 · U.S. census
- Rosse 531 · U.S. census
- Rossel 412 · U.S. census
- Rossell 1,267 · U.S. census
- Rosselle 261 · U.S. census
When the index is not enough
This page says where Rossa is.
A volume says what happened to it.
Every page in the index is free and stays free. The Heritage Volume is the long form: the full paper trail, the arms, the crossing — bound, and yours.
